Arithmetic/Integer: Difference between revisions

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@@ Line 417: / Line 417: @@
 =={{header|D}}==
 <lang d>import std.stdio, std.string, std.conv;
 void main() {
-    int a = to!int(readln().strip());
+    int a = 10, b = 20;
+    try {
-    int b = to!int(readln().strip());
+        a = readln().strip().to!int();
+        b = readln().strip().to!int();
+    } catch (StdioException e) {}
     writeln("a = ", a, ", b = ", b);
@@ Line 432: / Line 434: @@
     writeln("a ^^ b = ", a ^^ b);
 }</lang>
+{{out}}
-Output:
 <pre>a = -16, b = 5
 a + b = -11
@@ Line 440: / Line 442: @@
 a % b = -1
 a ^^ b = -1048576</pre>
+===Shorter Version===
-Alternative version (same output):
+Same output.
 <lang d>import std.stdio, std.string, std.conv, std.typetuple;
 void main() {
-    int a = to!int(readln().strip());
+    int a = -16, b = 5;
+    try {
-    int b = to!int(readln().strip());
+        a = readln().strip().to!int();
+        b = readln().strip().to!int();
+    } catch (StdioException e) {}
     writeln("a = ", a, ", b = ", b);
@@ Line 451: / Line 457: @@
         mixin(`writeln("a ` ~ op ~ ` b = ", a` ~ op ~ `b);`);
 }</lang>
+Division and modulus are defined as in C99.
 =={{header|dc}}==